______ results in "Acid rain"? ______ may give off more radioactive pollution into the air than a nuclear plant?

admin2009-06-24  37

问题 ______ results in "Acid rain"?
______ may give off more radioactive pollution into the air than a nuclear plant?

选项 A、 
B、 
C、 

答案C

解析
转载请注明原文地址:https://www.kaotiyun.com/show/SWHd777K
0

随机试题
最新回复(0)